start implementation on new architecture
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246
test/working_memory_test.py
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246
test/working_memory_test.py
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from datetime import datetime
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import time
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import unittest
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import xml.etree.ElementTree as ET
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from sia.background_entry import BackgroundEntry
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from sia.entry import Entry
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from sia.parse_error_entry import ParseErrorEntry
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from sia.read_entry import ReadEntry
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from sia.reasoning_entry import ReasoningEntry
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from sia.web_io_buffer import WebIOBuffer
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from sia.working_memory import WorkingMemory
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from sia.write_entry import WriteEntry
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class MockEntry(Entry):
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"""Mock entry class for testing"""
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def __init__(self, id: str, timestamp: datetime):
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super().__init__(id, timestamp)
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self.updated = False
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def update(self) -> None:
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self.updated = True
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def generate_context(self) -> ET.Element:
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elem = ET.Element("mock", {"id": self.id})
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elem.text = "<![CDATA[mock content]]>"
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return elem
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class WorkingMemoryTest(unittest.TestCase):
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def setUp(self):
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"""Set up test cases with a fresh working memory"""
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self.memory = WorkingMemory()
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self.test_timestamp = datetime(2024, 10, 31, 12, 0, 0)
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def test_initialization(self):
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"""Test initial state of working memory"""
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self.assertEqual(self.memory.get_entries_count(), 0)
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self.assertEqual(self.memory.generate_context(), [])
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def test_add_entry(self):
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"""Test adding entries"""
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entry = MockEntry("test-id-1", self.test_timestamp)
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self.memory.add_entry(entry)
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self.assertEqual(self.memory.get_entries_count(), 1)
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self.assertEqual(self.memory.get_entry("test-id-1"), entry)
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def test_add_invalid_entry(self):
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"""Test adding invalid entry type"""
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with self.assertRaises(TypeError):
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self.memory.add_entry("not an entry")
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def test_remove_entry(self):
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"""Test removing entries"""
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entry1 = MockEntry("test-id-1", self.test_timestamp)
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entry2 = MockEntry("test-id-2", self.test_timestamp)
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self.memory.add_entry(entry1)
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self.memory.add_entry(entry2)
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self.memory.remove_entry("test-id-1")
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self.assertEqual(self.memory.get_entries_count(), 1)
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self.assertIsNone(self.memory.get_entry("test-id-1"))
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self.assertEqual(self.memory.get_entry("test-id-2"), entry2)
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def test_remove_nonexistent_entry(self):
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"""Test removing entry that doesn't exist"""
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entry = MockEntry("test-id-1", self.test_timestamp)
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self.memory.add_entry(entry)
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self.memory.remove_entry("nonexistent-id")
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self.assertEqual(self.memory.get_entries_count(), 1)
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self.assertEqual(self.memory.get_entry("test-id-1"), entry)
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def test_update_entries(self):
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"""Test updating all entries"""
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entries = [
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MockEntry(f"test-id-{i}", self.test_timestamp)
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for i in range(3)
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]
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for entry in entries:
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self.memory.add_entry(entry)
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self.memory.update()
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for entry in entries:
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self.assertTrue(entry.updated)
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def test_generate_context(self):
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"""Test generating XML context"""
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entry1 = MockEntry("test-id-1", self.test_timestamp)
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entry2 = MockEntry("test-id-2", self.test_timestamp)
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self.memory.add_entry(entry1)
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self.memory.add_entry(entry2)
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context = self.memory.generate_context()
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self.assertEqual(len(context), 2)
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self.assertEqual(context[0].tag, "mock")
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self.assertEqual(context[0].get("id"), "test-id-1")
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self.assertEqual(context[1].tag, "mock")
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self.assertEqual(context[1].get("id"), "test-id-2")
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def test_get_entries_by_type(self):
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"""Test retrieving entries by type"""
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# Create IO buffer for IO entries
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io_buffer = WebIOBuffer()
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# Add different types of entries
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entries = [
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ReasoningEntry("test reasoning", "reasoning-1", self.test_timestamp),
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ParseErrorEntry("bad content", "error msg", "error-1", self.test_timestamp),
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ReadEntry(io_buffer, "read-1", self.test_timestamp),
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WriteEntry("test output", io_buffer, "write-1", self.test_timestamp)
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]
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for entry in entries:
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self.memory.add_entry(entry)
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# Test filtering by each type
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reasoning_entries = self.memory.get_entries_by_type(ReasoningEntry)
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self.assertEqual(len(reasoning_entries), 1)
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self.assertIsInstance(reasoning_entries[0], ReasoningEntry)
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error_entries = self.memory.get_entries_by_type(ParseErrorEntry)
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self.assertEqual(len(error_entries), 1)
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self.assertIsInstance(error_entries[0], ParseErrorEntry)
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read_entries = self.memory.get_entries_by_type(ReadEntry)
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self.assertEqual(len(read_entries), 1)
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self.assertIsInstance(read_entries[0], ReadEntry)
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write_entries = self.memory.get_entries_by_type(WriteEntry)
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self.assertEqual(len(write_entries), 1)
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self.assertIsInstance(write_entries[0], WriteEntry)
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def test_empty_context_generation(self):
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"""Test context generation with no entries"""
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context = self.memory.generate_context()
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self.assertEqual(context, [])
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def test_get_nonexistent_entry(self):
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"""Test retrieving entry that doesn't exist"""
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self.assertIsNone(self.memory.get_entry("nonexistent-id"))
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def test_remove_entry_cleanup(self):
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"""Test that removing an entry triggers cleanup"""
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# Create a background process entry
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entry = BackgroundEntry("sleep 10", "test-id", datetime(2024, 10, 31, 12, 0, 0))
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self.memory.add_entry(entry)
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# Start the process
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entry.update()
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self.assertIsNotNone(entry.process)
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process_pid = entry.process.pid
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# Remove entry should trigger cleanup
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self.memory.remove_entry("test-id")
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# Verify process was terminated
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time.sleep(0.1) # Give process time to terminate
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with self.assertRaises(ProcessLookupError):
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import os
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os.kill(process_pid, 0)
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def test_cleanup_on_memory_clear(self):
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"""Test that clearing memory properly cleans up all entries"""
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# Add multiple background processes
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processes = []
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for i in range(3):
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entry = BackgroundEntry(
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"sleep 10",
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f"id-{i}",
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datetime(2024, 10, 31, 12, 0, 0)
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)
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self.memory.add_entry(entry)
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entry.update()
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processes.append(entry.process.pid)
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# Clear memory
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self.memory.clear()
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# Verify all processes were terminated
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time.sleep(0.1) # Give processes time to terminate
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for pid in processes:
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with self.assertRaises(ProcessLookupError):
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import os
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os.kill(pid, 0)
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self.assertEqual(self.memory.get_entries_count(), 0)
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def test_cleanup_on_memory_deletion(self):
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"""Test that deleting memory properly cleans up all entries"""
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# Add a background process
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entry = BackgroundEntry(
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"sleep 10",
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"test-id",
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datetime(2024, 10, 31, 12, 0, 0)
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)
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self.memory.add_entry(entry)
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entry.update()
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process_pid = entry.process.pid
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# Delete memory
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del self.memory
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# Verify process was terminated
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time.sleep(0.1) # Give process time to terminate
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with self.assertRaises(ProcessLookupError):
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import os
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os.kill(process_pid, 0)
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def test_get_entries(self):
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"""Test getting all entries"""
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# Add multiple entries
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entries = [
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ReasoningEntry(f"content {i}", f"id-{i}", self.test_timestamp)
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for i in range(3)
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]
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for entry in entries:
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self.memory.add_entry(entry)
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# Get all entries
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retrieved_entries = self.memory.get_entries()
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# Verify count and contents
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self.assertEqual(len(retrieved_entries), len(entries))
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for entry in entries:
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self.assertIn(entry, retrieved_entries)
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def test_get_entries_returns_copy(self):
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"""Test that get_entries returns a copy of the list"""
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# Add an entry
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entry = ReasoningEntry("test content", "test-id", self.test_timestamp)
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self.memory.add_entry(entry)
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# Get entries and modify the returned list
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entries = self.memory.get_entries()
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entries.clear()
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# Verify original memory is unchanged
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self.assertEqual(self.memory.get_entries_count(), 1)
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self.assertIsNotNone(self.memory.get_entry("test-id"))
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